CVE-2009-2847
Published Aug 18, 2009
Last updated a year ago
Overview
- Description
- The do_sigaltstack function in kernel/signal.c in Linux kernel 2.4 through 2.4.37 and 2.6 before 2.6.31-rc5, when running on 64-bit systems, does not clear certain padding bytes from a structure, which allows local users to obtain sensitive information from the kernel stack via the sigaltstack function.
- Source
- cve@mitre.org
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 4.9
- Impact score
- 6.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:C/I:N/A:N
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
Vendor comments
- Red HatThis issue has been rated as having moderate security impact. It was addressed in Red Hat Enterprise Linux 4, 5 and Red Hat Enterprise MRG: http://rhn.redhat.com/cve/CVE-2009-2847.html This issue is not planned to be fixed in Red Hat Enterprise Linux 3, due to this product being in Production 3 of its maintenance life-cycle, where only qualified security errata of important or critical impact are addressed. For further information about Errata Support Policy, visit: http://www.redhat.com/security/updates/errata/
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:linux:kernel:2.6.24.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1760FDC9-BB79-4299-8A6D-482085EE5BD7"
},
{
"criteria": "cpe:2.3:a:linux:kernel:2.6.25.15:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "56EEB157-5037-4EAD-8625-35B91B167111"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:-rc5:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6277DB43-CBB1-4E4A-B071-0D82CE293F3F",
"versionEndIncluding": "2.6.16.31"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0FC560CC-F785-42D5-A25B-1BA02E7AC464"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "142BCD48-8387-4D0C-A052-44DD4144CBFF"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E8220D81-9065-471F-9256-CFE7B9941555"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2CDE1E92-C64D-4A3B-95A2-384BD772B28B"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9D90502F-EC45-4ADC-9428-B94346DA660B"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1CD39A7A-9172-4B85-B8FE-CEB94207A897"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "35F5C369-6BFB-445F-AA8B-6F6FA7C33EF3"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "81DE32C2-5B07-4812-9F88-000F5FB000C2"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "02EED3D5-8F89-4B7F-A34B-52274B1A754F"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5F87AA89-F377-4BEB-B69F-809F5DA6176C"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C27AF62E-A026-43E9-89E6-CD807CE9DF51"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "79C2AE0E-DAE8-4443-B33F-6ABA9019AA88"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D343B121-C007-49F8-9DE8-AA05CE58FF0B"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7936B7EE-9CD1-4698-AD67-C619D0171A88"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A1A2AA2D-5183-4C49-A59D-AEB7D9B5A69E"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3A0370A2-0A23-4E34-A2AC-8D87D051B0B1"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.11.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5738D628-0B2D-4F56-9427-2009BFCB6C11"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F43EBCB4-FCF4-479A-A44D-D913F7F09C77"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.12.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5C7BF3B2-CCD1-4D39-AE9C-AB24ABA57447"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.12.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "860F9225-8A3F-492C-B72B-5EFFB322802C"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.12.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "19DFB4EF-EA1F-4680-9D97-2FDFAA4B4A25"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.12.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "57E23724-2CA4-4211-BB83-38661BE7E6AF"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.12.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B0688B3F-F8F2-4C62-B7A3-08F9FDCE7A70"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.12.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3896C4A6-C2F6-47CE-818A-7EB3DBF15BC3"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6143DC1F-D62E-4DB2-AF43-30A07413D68B"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "298266AB-2A36-4606-BF80-2185FC56C4D2"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7C2658CA-56C2-494F-AC42-618EC413CBDF"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AD34526D-F2CC-44C5-991D-B1E41C327860"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C2F0B900-34E9-4545-B7AE-AF0A4363EACE"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.13.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B36F432D-FED1-4B8D-A458-BEDEEF306AB1"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.14:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5220F0FE-C4CC-4E75-A16A-4ADCABA7E8B8"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.14.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "25379B32-D898-4E44-A740-978A129B5E05"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.14.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7B90F8F2-9549-413D-9676-3EF634D832B5"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.14.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "915E64EF-6EEC-4DE2-A285-5F3FCE389645"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.14.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "585BEE46-088A-494E-8E18-03F33F6BBEA5"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.14.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EFF35478-B292-4A00-B985-CEEDE8B212C3"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.14.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6E85846A-61BE-4896-B4A6-42A7E1DBA515"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.14.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D6E3B925-031D-4F6D-915A-A16F0FFA878C"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.15:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7344B707-6145-48BA-8BC9-9B140A260BCF"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.15.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9BFCEA98-C708-4E1E-B189-E6F96D28F07A"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.15.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2B753112-CCDE-4870-AA97-4AAA2946421A"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.15.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "79B3AFE7-F4FF-4144-9046-E5926E305A03"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.15.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7616E197-ACCA-4191-A513-FD48417C7F88"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.15.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ED1AA7FC-F5B9-406C-ABE4-0BE5E9889619"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.15.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7EE2F94D-E8E0-4BB7-A910-378012580025"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.15.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "66F5AE3B-B701-4579-B44A-0F7A4267852E"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "34E60197-56C3-485C-9609-B1C4A0E0FCB2"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "86E452E4-45A9-4469-BF69-F40B6598F0EA"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C5751AC4-A60F-42C6-88E5-FC8CFEE6F696"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1FF886A6-7E73-47AD-B6A5-A9EC5BEDCD0C"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "795C3B17-687E-4F33-AA99-8FEC16F14693"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F2BDD5C7-9B6A-41B5-8679-5062B8A6E11B"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "190D5E2C-AD60-41F4-B29D-FB8EA8CB5FF6"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6B81A4DD-2ADE-4455-B517-5E4E0532D5A1"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.14:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4BD589CC-666B-4FAA-BCF0-91C484BDDB09"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.15:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4CD622EE-A840-42E1-B6BF-4AA27D039B12"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.16:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "900D6742-DE0F-45C5-A812-BF84088CB02A"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.17:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "225CA94C-8C84-4FA6-95D0-160A0016FBFF"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.18:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D88ED3C4-64C5-44B2-9F23-E16087046C40"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.19:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "03FB31E5-190C-489A-AB30-910D2CC854F2"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.20:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EF4A781A-4A41-466F-8426-10B40CF8BA1A"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.21:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9ED29B3F-456B-4767-8E59-8C19A3B7E1D8"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.22:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F6316369-B54A-4E59-A022-E0610353B284"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.23:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "073C3CE0-E12D-4545-8460-5A1514271D50"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.24:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "670FAA25-A86F-4E04-A3A0-0B3FF6CF9C26"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.25:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AEB33DEA-13C7-4B36-AB8A-ED680679A071"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.26:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "86DD0FCC-BB12-410D-8C82-AB99C7C5311E"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.27:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "83700989-8820-48DA-A9FE-6A77DF1E8439"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.28:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CC9F4CEC-7781-468B-B460-4F487B7C6601"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.29:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "67C75A62-8807-4821-9362-1E0D63C0A1B4"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.30:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "894D4812-D62F-489E-8D0E-5E9468CE8EC9"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.31:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C1F92E01-4F08-4364-9E87-FFBC095E32E7"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.31:-rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EC36074C-C310-4341-8B3C-BB34E572BF94"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.31:-rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ECCC155A-C68C-44A8-8C44-7979C9889C34"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.31:-rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "040EBFDA-7F8D-428F-BB69-BB1B52BB868B"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:2.6.16.31:-rc4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "69E703D2-8CC9-421A-9728-75E8FCFB4FE6"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:linux:linux:*:*:x64:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "62F1CAA4-7A50-4F1C-A542-210C50273D8E"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]